Behavioral task
behavioral1
Sample
MEMRED~1.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
MEMRED~1.exe
Resource
win10v2004-20230220-en
General
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Target
MEMRED~1.SC
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Size
331KB
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MD5
b489c2d83b92a73ead735eebda2d6b5d
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SHA1
7681842360c6747729884324c6ba4821f13eb9ca
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SHA256
bcd9423f0e3222d960f1f876ae6f95bd63ea1aab72fb3fbc43bba290de23c484
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SHA512
1f5b7f56ee35a8a1e64615d3d88ec51a410ba39be21dde7777be5c5f8f182cf324e582bdc5273865b6dd2eaabc248545552d9df6531b25c93c16279aa5b7fe8c
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SSDEEP
3072:sr85C/7KEgD3fN/FZgTMJNa22IR9Lp3FhMd08Xevd0pG46tBHa/FgFj7V+VDeAxF:k9/7K3rfnh2IRNxfTv69oQitk
Malware Config
Signatures
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Detect Neshta payload 1 IoCs
resource yara_rule sample family_neshta -
Neshta family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MEMRED~1.SC
Files
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MEMRED~1.SC.exe windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 42KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ